| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS,WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.hadoop.hdds.scm.storage; |
| |
| import org.apache.hadoop.hdds.client.BlockID; |
| import org.apache.hadoop.hdds.scm.pipeline.Pipeline; |
| import org.apache.hadoop.hdds.security.token.OzoneBlockTokenIdentifier; |
| import org.apache.hadoop.security.token.Token; |
| |
| import java.util.Objects; |
| |
| /** |
| * One key can be too huge to fit in one container. In which case it gets split |
| * into a number of subkeys. This class represents one such subkey instance. |
| */ |
| public class BlockLocationInfo { |
| private final BlockID blockID; |
| private long length; |
| private final long offset; |
| // Block token, required for client authentication when security is enabled. |
| private Token<OzoneBlockTokenIdentifier> token; |
| // the version number indicating when this block was added |
| private long createVersion; |
| |
| private Pipeline pipeline; |
| |
| // PartNumber is set for Multipart upload Keys. |
| private int partNumber; |
| |
| protected BlockLocationInfo(Builder builder) { |
| this.blockID = builder.blockID; |
| this.pipeline = builder.pipeline; |
| this.length = builder.length; |
| this.offset = builder.offset; |
| this.token = builder.token; |
| this.partNumber = builder.partNumber; |
| this.createVersion = builder.createVersion; |
| } |
| |
| public void setCreateVersion(long version) { |
| createVersion = version; |
| } |
| |
| public long getCreateVersion() { |
| return createVersion; |
| } |
| |
| public BlockID getBlockID() { |
| return blockID; |
| } |
| |
| public long getContainerID() { |
| return blockID.getContainerID(); |
| } |
| |
| public long getLocalID() { |
| return blockID.getLocalID(); |
| } |
| |
| public Pipeline getPipeline() { |
| return pipeline; |
| } |
| |
| public long getLength() { |
| return length; |
| } |
| |
| public void setLength(long length) { |
| this.length = length; |
| } |
| |
| public long getOffset() { |
| return offset; |
| } |
| |
| public long getBlockCommitSequenceId() { |
| return blockID.getBlockCommitSequenceId(); |
| } |
| |
| public Token<OzoneBlockTokenIdentifier> getToken() { |
| return token; |
| } |
| |
| public void setToken(Token<OzoneBlockTokenIdentifier> token) { |
| this.token = token; |
| } |
| |
| public void setPipeline(Pipeline pipeline) { |
| this.pipeline = pipeline; |
| } |
| |
| public void setPartNumber(int partNumber) { |
| this.partNumber = partNumber; |
| } |
| |
| public int getPartNumber() { |
| return partNumber; |
| } |
| |
| /** |
| * Builder of BlockLocationInfo. |
| */ |
| public static class Builder { |
| private BlockID blockID; |
| private long length; |
| private long offset; |
| private Token<OzoneBlockTokenIdentifier> token; |
| private Pipeline pipeline; |
| private int partNumber; |
| private long createVersion; |
| |
| public Builder setBlockID(BlockID blockId) { |
| this.blockID = blockId; |
| return this; |
| } |
| |
| public Builder setPipeline(Pipeline pipeline) { |
| this.pipeline = pipeline; |
| return this; |
| } |
| |
| public Builder setLength(long len) { |
| this.length = len; |
| return this; |
| } |
| |
| public Builder setOffset(long off) { |
| this.offset = off; |
| return this; |
| } |
| |
| public Builder setToken(Token<OzoneBlockTokenIdentifier> bToken) { |
| this.token = bToken; |
| return this; |
| } |
| |
| public Builder setPartNumber(int partNum) { |
| this.partNumber = partNum; |
| return this; |
| } |
| |
| public Builder setCreateVersion(long version) { |
| this.createVersion = version; |
| return this; |
| } |
| |
| public BlockLocationInfo build() { |
| return new BlockLocationInfo(this); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "{blockID={containerID=" + blockID.getContainerID() + |
| ", localID=" + blockID.getLocalID() + "}" + |
| ", length=" + length + |
| ", offset=" + offset + |
| ", token=" + token + |
| ", pipeline=" + pipeline + |
| ", createVersion=" + createVersion + |
| ", partNumber=" + partNumber |
| + '}'; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| BlockLocationInfo that = (BlockLocationInfo) o; |
| return length == that.length && |
| offset == that.offset && |
| createVersion == that.createVersion && |
| Objects.equals(blockID, that.blockID) && |
| Objects.equals(token, that.token) && |
| Objects.equals(pipeline, that.pipeline); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(blockID, length, offset, token, createVersion, |
| pipeline); |
| } |
| } |